Cheap And Discounts Round seal strip Silicone Seal Strip 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5-20mm Silicone Rubber Seal Strip O Type Solid Sealing Strips Wholesale. Buy Directly From Merchant dave8888 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.