The Forever Cold comes in 25oz ($34) or 34oz ($39) sizes and keeps drinks cold up to 24 hours, or hot up to 12 hours. Buy one bottle in either size and get two free bottles of the same size using code 1FC2FREE.

And the polarized floating sunglasses ($40) offer 100% UVA/UVB protection with frames made from proprietary unsinkable plastic. Buy one pair of shades and get another two free with code 1FS2FREE. Note: you must add each product to your cart separately in order to activate the code.

The Promotions team (we’re on the business side, not editorial) negotiates discounts on notable products and services and Gizmodo receives revenue if these products and services are purchased. If you’re interested in partnering, have questions or comments, drop us a line at