Unlock comfort and confidence with Banana Prosthetics' CocoNuts Bamboo Packing Underwear! Tailored for FTM individuals navigating their transitioning journey, these trunks are the ultimate fusion of style and functionality. Designed to effortlessly accommodate soft packers and STP packers, the silicone ring, shaped like an "O" measures 3.80 cm (1.5 in), ensures a secure fit for a natural look and feel.