Benews&reg; Portable Collapsible Travel Camping Mug Silicone BPA-Free Silicon Cup Pop-up Travel Bowl Travel Cup for Outdoor / Pets (green, 20 ounce) super portable size , comes with a strap . easy to carry with BPA-FREE hygienic, made of 100% food-grade silicone and easy to clean, Stainless steel edge , better using experience than regular silicon edge variation color / size for choosing ! easy to clean in sink or washer