DropOS

Product description The silicone material of the silicone pad is safe, flexible and resistant to high and low temperatures. Anti-slip assistance, easy to screw on the cap, protecting the bottle body and mouth. Easy to disassemble and clean, compatible with multiple sizes, making capping more convenient. Outer diameter:   40/60mm Specification： 10-20mm,15-25mm, 20-30mm, 25-35mm,30-40mm, 35-40mm,40-45mm, 40-50mm,45-50mm Quantity： 10 pieces /pack (same size） Warm Tips : Listed in our machines always keep updating, but might be a little does not conform to the content, so please don't mind a little change, may also have different types of color, if you don't want  recognition have off color,please understand, thank you! Should anything break on your item through normal use, we will repair or replace free of charge for a period of 1 year from the date of purchase. If you are not completely satisfied with your purchase, you may return for a full refund of the purchase price less shipping costs within 30 days from the date of purchase. We can provide your spare part continuously with cost price after you buying this machine.