Mini Sweets In A Glass Jar Necklace £3.95 Mini Sweets In A Glass Jar Necklace. Handmade necklace. Each sweet is individually handcrafted and made from fimo clay. Glass jar is sealed and cannot be opened. Sits on a 18in silver plated chain. Miniature style necklace. Size: 19mm. * Not suitable for young children. Gift boxed.