SAVE CRITTERS: Critters enter your pool by mistake and can't leave on their own. Providing a bridge that provides a small animal escape route.OPTIMIZED DESIGN: A larger installed bag on the shore which makes it easier for you to put sand or stone into the bag. 2 packs for a pool provide more chances for creatures to escape.Keep the pool clean: The escape ramp makes it easy for pets to escape to a safe place so there are no more dead or drowned creatures in your pool. Keep the water cleaner and reduce the maintenance time of the pool.Durable: Made of durable oxford and mesh material with an inflatable mat inside and it is easy to clean.EASY USE: Only 2 minutes to inflate the inflatable mat and put the ramp about 7-10 feet from the pool skimmer as suggested. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.