A couple of light scratches. Keeps drinks cold up to 12 hours and hot up to 3 hours Holds most 12oz cans and glass bottles Fits most standard cup holders (including most standard golf carts) Dishwasher safe, top rack only Slip-free, scratch-free and noise-free silicone base Triple insulation technology: double-walled, vacuum-sealed and copper-plated Condensation free and non-breakable Constructed of 5mm 304-18/8 stainless steel Perfect for the golf enthusiast, the dimpled design really looks and feels like a golf ball! ⛳ Thanks to our triple insulation technology, this combination cooler keeps your can or glass bottle beverages cold for up to 12 hours (but it won’t take you that long to finish one!). Simply twist off the top ring to insert your can/bottle, then twist the ring back on to secure and you're ready to enjoy!