2 INSTALLATION METHODS -The first method is that to keep the countertop dry, then stick the double-sided tape on the holder and remove the protective film, then stick it on the sink and press it hard. The second method is that to apply A and B glue features a ratio of 1:1 evenly on the back of the holder, press it hard on the sink, it is best to add some weights for the holder, then the holder can be used after 24 hours.PREMIUM MATERIALS -This triangular sink storage holder is made of thick PP material and it adopts a triangular design to make itself more stable and durable when used for a long time, so that your sink countertop is tidy. Mesh bags are elastic and flexible so they are easy to connect to the holder with 7 points and remain stable.Package Includes: Sink storage holder*1, Filter bags*100, glue*2 or water-resistant tape*1.SAVE SPACE -The triangular design saves the space at the corners of the sink while increasing the opening area. This sink storage holder make full use of the space on the corner of the sink, which is space-saving.EFFECTIVELY FILTER LEFTOVERS -Triangle Holder Filter can effectively prevent food scraps, fabric, and any other garbage into the drain. You no longer need to clean the filter by hand, just lift it up gently and toss.