Amazon.com: Crystal Kit, Reusable Jewelry Making, for Children Kids

Amazon.com

One mold in the kit is an exact visual match of geometric shapes and arrangement, Silicone material matches, Presence of holes for jewelry/keychain attachment, Product description aligns with 'Geometric Silicone Resin Molds' (plural)

Gemetric Shapes Earring Silicone Mould, Star Earring Epoxy Resin Pendant Mold, Drop Jewellery Polymer Clay Tool, UV Resin Mold - Etsy

Etsy

Exact visual match of geometric shapes and arrangement, Silicone material matches, Presence of holes for jewelry/keychain attachment

NEW Yobon Earring Jewelry Mold Resin Kit- Includes Glitter, Hooks, Shapes | eBay

eBay

Exact visual match of geometric shapes and arrangement, Silicone material matches, Presence of holes for jewelry/keychain attachment