Antique copper circles magnetic clasp for flat leather. Hole size is 10x2.5mm. Rectangular magnet with an abstract circles design. These ends cannot be crimped. You will need to use a super glue to glue in the leather. Use with 2 strands of 5mm flat leather or 1 strand of 10mm flat leather. Set includes 2 clasp pieces. Sold as 1 set.