{"product_id":"compact-layered-ridge-caterpillar-wenwan-walnut-pair-mmc-sy1d1","title":"Compact Layered-Ridge “Caterpillar” Wenwan Walnut Pair — 31.0mm x 36.0mm | MMC-SY1D1","description":"\u003ch2\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA distinctive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e“Caterpillar” Wenwan walnut pair\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with compact proportions, elongated bodies, and unusually dense layered ridges. Measuring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e31.0mm x 36.0mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the pair is relatively narrow in width but longer through the body, giving it a more elongated silhouette than a typical rounded Wenwan form.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe defining feature is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estacked, segmented ridge structure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e running across the shell. Dense folds rise in repeated layers along the body, creating a textured appearance reminiscent of a caterpillar’s segmented form. A strong central ridge gives each walnut additional structure, while the outer sides remain rounded enough to keep the pair balanced in hand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoth walnuts are closely coordinated in length, body volume, ridge development, shell tone, and overall stance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is a one-of-one listing. The pair shown in the photographs is the pair you will receive.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Details\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStock ID:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MMC-SY1D1\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVariety:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Caterpillar \/ Mao Mao Chong\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 31.0mm x 36.0mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eQuantity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One matched pair\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePreparation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Professionally pre-cleaned and base-brushed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAvailability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One pair only\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eThe Story of the Form\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe collector nickname \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e“Mao Mao Chong”\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e literally means \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e“Caterpillar.”\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe name comes from the pair’s unusual natural surface structure. Instead of broad, widely spaced folds, the shells develop a dense sequence of smaller raised sections and layered ridges, creating a distinctly segmented appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe form is further emphasized by the proportions. At \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e31.0mm x 36.0mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the walnuts are longer than they are wide, giving them a more directional and elongated body. The strong central structure runs through this texture and helps organize the otherwise complex surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe result is a compact pair with a particularly unusual visual identity—small in size, but rich in texture and form.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Characteristics\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCaterpillar-like texture:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dense, repeating folds create a segmented natural appearance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eElongated proportions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 31.0mm x 36.0mm dimensions give the pair a longer, narrower silhouette.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStrong central ridge:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pronounced vertical structure adds definition to each walnut.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLayered natural folds:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Closely packed ridges and recessed areas create substantial three-dimensional texture.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact hand size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The 31.0mm width keeps the pair manageable despite its longer body.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWell-matched pair:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Both walnuts show closely coordinated proportions, ridge structure, shell tone, and overall stance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCare\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThese walnuts have already been \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epre-cleaned and base-brushed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. During the first month, store them in a sealed bag when they are not being handled, allowing them to acclimatize gradually to your environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHandle them with clean, dry, bare hands and brush the grooves gently with a clean, dry walnut brush. Because this pair has especially dense layered texture, take additional time to brush between the smaller folds and recessed sections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep them away from water, oil, direct heat, and prolonged sunlight.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ZenWalnut\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProduct:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wenwan scholar walnut pair\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVariety:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Caterpillar \/ Mao Mao Chong\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSize:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 31.0mm x 36.0mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStock ID:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MMC-SY1D1\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePreparation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pre-cleaned and base-brushed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIncluded:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The exact two walnuts photographed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50916870324463,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/compact-layered-ridge-caterpillar-wenwan-walnut-pair-310mm-x-360mm-mmc-sy1d1-5967119.jpg?v=1790767692","url":"https:\/\/zenwalnut.com\/zh\/products\/compact-layered-ridge-caterpillar-wenwan-walnut-pair-mmc-sy1d1","provider":"ThePatinaProject","version":"1.0","type":"link"}