Made of High Borosilicate Glass, this glass cup are made to withstand hot and cold drinks. Each cup comes with individual anti-slip cover in 4 amazing colours.<br><br>For bundles promotion, click <a href="https://adertek.com/collections/lifestyle-home-bundles" target="_blank" rel="noopener noreferrer" title="Anti Slip Glass Cup bundle">here</a> to buy.<br><br>Comes in 2 sizes - small (250ml) or large (380ml).<br><br>Packed in ready gift boxes for birthday &amp; christmas gifts. Functional, thoughtful and classy gifts for every occassion.