1.size: small, medium and large 2.Color: All colors available 3.Package: 100/pack,1000/bottle,500/bottle ProductMicro beads Specificationsgeneral silicone micro ringssuper silicone micro ringsgeneral micro ringsmicro rings with screwcopper micro ringsshrink tubesPackage1000pcs or 500pcs/bottleMOQ10bottlePaymentT/T, Western Union, Paypal,MoneygramShippingBy FedEx, DHL, EMS Other toolsHook needles, ...