Custom Kitchenware, Rubber Jar Opener - Round - Anti-Slip & USA Made, Durable, anti-slip rubbber. Circular imprints not recommended. Double-sided textured traction provides for a secure grip on either side. Durable flexible rubber surface is easy to clean and resistant to tears. Get a firm grip on any stubborn jar lid and bottle cap with this! Made in USA. ... #MI6080 $1.77/each.