Shrink Bands are a safe and effective way of meeting strict packaging requirements for the retail distribution of cannabis products. These specialized plastic bands have been carefully perforated to fit 10oz glass jars: Clear. Packaged in bundles of 1,000 each, these bands are ideal for the business or individual looking for both value and quantity. 1,000 units per order Fits: Glass vial 10oz Glass vial Clear and Opaque Band Size: 110mm x 125mm x .05mm Easy to use directions: 1.) Slide a clear band over the top of the bottle. 2.) Use a heat gun to apply! 3.) Allow bands to shrink after heat is applied, which usually takes a few seconds, depending on the heating device used.