Soft copper wire : 20 gauge (wire diameter 0.8mm) : - 2 pieces 2.5cm (1 inch) for 1 beaded link - 4cm (1.5 inch) for 4 leaf clover link - 2cm (0.8 inch) for clasp Beads : 4mm (abacus crystal) From ...
Some Sharpie mug DIYers may advise you to spray the mug with acrylic sealing spray to make sure the Sharpie etchings doesn't rub off. I personally didn't want to do that because the spray can be toxic ...