Features: <br>unique cup cap, corrugated coil inside the cup cap, safe, non-toxic and harmless, strong sealing, more leakproof water lock<br>round cup mouth, arc small caliber cup mouth, more humane, smooth and round workmanship, fortable to drink water, more convenient to clean<br>portable handheld, portable design, more convenient to carry and own it, let you love it. <br>wear-resistant cup bottom, bottle body using food-grade as plastic, moderate thickness, firm and durable<br>creative transparent portable cup, food-grade as plastic, safe and non-toxic, crystal clear glass body, so that you have a better quality of life every day<br><br>specification: <br>color: transparent<br>material: as<br>capacity: 300ml/400ml/500ml<br><br>package include: <br>1 x plastic outdoor sports bottle leak-proof travel cup student portable space cup<br><br>note: <br>please allow 1-3 cm differs due to manual measurement. <br>due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.