A PAIR OF BUTTON SPLITS & A PAIR OF TOE SEPARATOR: You can wear bunion corrector and toe separator together or separately, not only to protect the forefoot but also to straighten and align the toes, can be worn barefoot when watching TV, practicing yoga and sleeping. FRIENDLY + ANTI-SLIP BREATHABLE MATERIAL: Made of high quality durable medical grade silicone gel, moist, comfortable and soft. One size fits most feet. According to the structure of human feet to design the air holes, making your feet breathe freely and anti-skid all day LARGE FOOT SPACES TO REDUCE PRESSURE: Widen and thicker area of the forefoot pad with high quality of soft durable gel, greatly reduce the fatigue at the bottom of the feet , protect the forefoot from corns, calluses, blisters, Morton's neuroma etc. SEPARATE BIG TOE & 2ND TOE DESIGN: The hole between big toe and second toe design for different hallux valgus symptoms, it can be padded cotton or sponge if you need more spacers for the toes