Welcome to Yunchuang shop, you will find good product you like here! <br><br><p><b>Features</b></br> -clear cups with clear lids</br> -Good sealability, no leaks or drips, keep your slime for maximum freshness</br> -Eco-friendly, reusable, washable and handy, must have for DIY slime making</br> -45 days money-back & 18-month warranty. Any questions you have, please don't hesitate to contact us</br></br> <b>Specifications</b></br> Material: recyclable plastic </br> Color: translucent</br> Upper caliber: 8.4 cm / 3.3 inch </br> Lower caliber: 7cm / 2.75 inch </br> Height: 4 cm / 1.57 inch