Set of ten,

small but strong glueing clamps

Type A (small) 45mm by 10mm 25mm opening- pack of ten

Type B ( large) 90mm by 15mm, wide opening, split jaw allows

clamp to flex for uneven surfaces. pack of ten

Type C (plastic) 65mm long soft jaws, pack of ten.

Sold in tens, it is recommended to buy at least forty, maybe sixty.