This puff can be used on both sides, just turn 180° after using one side to get a new side, keeping your puff looking brand new. Latex-free air cushion puff is skin-friendly and elastic, very soft to the touch. The circular design makes the puff fit your face better, apply foundation to the face fast and evenly. This puff can be used wet and dry. Dry use is suitable for use with powdered products, and it is also good for fixing your makeup. Wet use can be used with liquid cosmetics, which will let your makeup look non-cakey.