Fit the Most Cups: Mezchi 2 pack cup holders are designed with 3 buckles to adjust the width from 2.9" to 3.7", and keeps your drinks from spilling on your desk. Perfectly fit drink cups, coffee mugs, beer cans, nightstand cups, glass bottles, and more other bottles. High Quality: Our desk cup holders are made of ABS material, durable, thick and heat resistance. They are suitable for both hot and cold drinks, such as your iced coffee, juice, wine, beer, start your cozy drinking time! Firmly Sticking: The bottom has three strong adhesive stickers, stick to the desk firmly, not easy to move, making cup holder anti slip and stay in place. Easy to install, just peel off the film and paste on your table, so much convenient! Keep Desk Clean: The water cup holders feature 5mm waterproof gap inside, you will never leave any residue on your table and prevent drinks from overflowing, keeping the table clean. Wide Application: The desk cup holder is perfect for those who have kids or pets. They are suitable for desks, countertops, tabletops on boats, cars, etc. You can use this helpful non tipping cup holder in your office, game room, or anywhere you want. This product includes two anti-spill cup holders, each measuring 4.4"× 2.1", designed to accommodate cups and glasses with diameters from 2.9" to 3.7". Made from eco-friendly, BPA-free ABS material, they offer high durability, temperature resistance, and stability. The adjustable design features three buckles for size customization, while strong adhesive stickers ensure secure attachment to various surfaces such as desks, countertops, and tables in vehicles or boats. Installation is tool-free, requiring only peeling off the stickers and fixing the holder in place. Suitable for households with children or pets, these cup holders provide effective spill prevention and versatile application across different environments.