Ball of Wool 3D with Knitting Needles Charms - Tibetan Antique Silver tone Great Charms for Knit and Craft fans £1.75 Charm Quantity: [Choose]X 10 Charmsx 20 Charms (+£1.00)x 30 Charms (+£1.75) Quantity: at £1.75 each Add To Basket 8 in stock. Lead Free Silver tone Metal ball of wool Charms that are ideal for crafty projects. Heavy 3D charms 15mm approx with a 1.5mm hole, so this charm would need a jump ring adding before using for most projects. Great jewellery making supplies. Please note that Antique Silver has a slightly blackened look and this perfectly normal.