Kewler™ Opener Cap

A crafty, functional bottle opener cap. This robustly constructed cap is designed to withstand the wear and tear of everyday use. A durable, flexible leash allows for a comfortable two-finger carry and each cap includes a built-in bottle opener for cracking into a cold one – Prost! Plus, it's made with ThermaGrid™ waffle insulation to help keep your drinks iced up to 72 hours – no matter how hot it is outside. Benefits Made with ThermaGrid™ waffle insulation to help preserve your drink at optimal temperature Leak free design Compatible with all Wide Mouth bottles BPA-free and phthalate-free Dishwasher safe Patented Lifetime warranty  Specs Mouth Diameter: 2.12" Width: 2.7" Height: 1.35" Weight: 3.125 oz