MADE OF MATERIALS IN GOOD QUALITY: Made of 100% food safe stainless steel, PP and silicone. SECURE CLOSURE: Open the bottle cover by simply pushing the button. Water does not leak or spill out, as long as the bottle is tightly closed. Volume: 460ml DELIGHT YOURSELF AND YOUR LOVED ONES: Wonderful and thoughtful birthday / lucky draw / Children's Day / Easter / Thanksgiving / Christmas / New Year / anniversary / thank you / exchange gift to surprise your kids, your friends & family, or anyone you care about! Great for picnics, outings, easy hiking, etc. Kuromi Stainless Steel Insulated Water Bottle with Carrying Loop (Spout & Straw) - Purple