Advantage 1. The holes are 3.5mm(0.14inches) , it is big enough to drain water smoothly and catch all hairs. 2. The adhesive is strong enough to last about 3 weeks 3. The package includes 30 pack disposable shower drain hair catcher, great value for money ŚDisposable Drain Hair Catcher: It is the safest way to protect your drain from blocking the drain pipe and builting up molds on the drain cover, also a good solution for hair catching. No more cleaning and clogging ŚEasy to Use: The shower drain hair catcher is very easy to remove and install. Firstly, clean the drain and keep it dry; Secondly, peel the white ring paper and transparent film on both sides; Finally, stick hair catcher over the drain and replace it every 3-4 weeks. ŚWaterproof Adhesive: The strong adhesive design can last several weeks, the glue on the bottom of the entire sticker will not leave glue in the place where it is attached ŚWorking Great: The 0.35cm holes make it catch the hair and drain water faster. The hair catcher sticks very well to any types of surface whether it is metal, plastic or tile. It will help you catch all the hair ŚWide Application: It is a must-have for every home. Just sticks to the drain and stays there. Perfect for bathroom, laundry, bathtub, kitchen, sink, tube drain Specifications Material: fiber Color: White Size: 11 cm in diameter Mesh: about 3.5mm Adhesive: Self-contained adhesive Use: Tear-and-stick Package includes: 30/60 pcs X Disposable Shower Drain Hair Catcher Notes Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture.