Stackers jewellery boxes are designed so you can create your own by choosing which layers and accessories best suit your unique collection. The Stackers Navy Croc Classic Ring/Bracelets Layer Made With Vegan Leather & Velvet. The title says it all, the classic ring/bracelet layer is designed specifically for your rings/earrings and bracelets and maybe the odd necklace. Size 18 x 25 x 3.7cm Made With Vegan Leather & Velvet Designed specifically for your rings/earrings and bracelets and maybe the odd necklace.