These needles are the proper length, and may not puncture the liners if correctly applied WARNING: Product or service can't be returned or exchanged if liner is harmed or punctured due to improper inflation or needle use A flexible liner suitable for a variety of head shapes offers convenience and https://adultmediumspeedflex51650.laowaiblog.com/30216759/5-easy-facts-about-adult-medium-speedflex-described