BOROSIP High borosilicate tumbler 550ml - Black - GiftRetail MO2506

High borosilicate glass tumbler with silicone grip and lid. Durable and heat-resistant 550ml vessel for eco-conscious hydration or corporate branding. This stylish travel mug combines the purity of glass with the thermal protection of a silicone sleeve. Its borosilicate construction ensures superior robustness against thermal shock, making it ideal for both cold and hot drinks. Whether for daily use at home or as a high-end promotional tool, this product offers a sustainable alternative to single-use plastic. Its matching glass straw completes its minimalist and functional design. For businesses, it is an excellent choice for corporate gifts or cafe merchandising, offering a large customization surface on either the glass or the silicone. Available in bulk to maximize your margins for resale or promotional campaigns.