Klean Kanteen Silicone Pint Cup Ring Handy attachment loop. Slips on and off pint easilly. Dishwasher Safe Safe, Durable, High Quality Materials No BPA, No Lead, No Phthalates Hang on to your Klean Kanteen Stainless Steel Pint Cup with this handy silicone ring that can be hooked up with a D ring or just hold the loop like a mug Durable, safe, silicone slips on and off the Pint Cup easily and makes cleaning in the dishwasher a snap Perfect for large organized events, the workplace, schools and at home, the Kanteen Pint and silicone ring is the perfect replacement for plastic drinking cups that overload the trash and can't be recycled Get one in each color so you can identify your own pint of brew or refreshments. Great for travel, keep one in the car, at your desk, in your backpack, by the water cooler or to the pub - anywhere you need fresh, cold beverages without the hassle of plastic.