Our disco ball cups are made of high-end plastic material. This material is not only safe and reliable, but also and environmentally friendly, and can be reused. Decorative mug with straw, airtight and leak-proof design, with a special screw-on design lid to prevent slipping. The lid also features a practical straw hole to make drinking easier. The disco ball cup is designed with a retro disco look and disco ball shape, and the prism can reflect the glitter ball effect from multiple angles. Use a straw to siphon from our super fun disco balls! These awesome disco ball glasses are the to take any party or event to level . Whether it's cocktails, martinis, juices, tea or colorful juices, our party straw glasses are the ! Use for disco themed parties, KTV, bars, family reunions, bachelor parties or Year's Eve party. Colour:silver Material:plastic Size: 10.8 x 10.65cm Package Contents: 8 x ball cup 8 x straw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.