AXOLOM Starboi 4 inch prosthetic penis STP packer is designed for the discerning, experienced user, with natural bulge, functional design. Weighing in at a mere 137g, this lightweight device is made for subtlety and efficiency, making it the ideal choice for those who prioritize a minimalistic approach without sacrificing performance. Main features: Curved for discretion: Starboi STP features a curved-down design, designed for comfortable packing down,  when it's in place, it creates only a subtle bulge. This design consideration allows you can move confidently throughout your day without unnecessary attention. Expertly Crafted: Tailored for individuals skilled in using STP devices, the functionality caters specifically to those who not only have experience with STP devices but seek a prosthetic penis that seamlessly integrates into their pants, providing ease without the learning curve. Lightweight & Durable: Made of high-quality and body-safe silicone, it is designed to withstand the rigors of daily use while providing a comfortable, natural experience.  Shaft Lenght:   4.14" ( 10.5cm )  Shaft Diameter:  1.33" ( 3.4cm )  Cup Width:  2.17" ( 5.5cm )   Weight:  137g (4.8oz ) This entails layering colors as we pour the silicone into the mold, so that the hues of colors won’t rub off, as they are part of the silicone production process. Each one is hand-poured, adding detailed colors to the head, shaft, and balls to create natural-looking skin tones and nuances. Each one will be unique due to the hand pouring. The base color will still be your choice C1-C8.  Then our choice of natural-looking layered colors will be introduced to the molding process. ( No painted veins.) Color Options: ( 8 tones available) The Starboi STP is more than just an STP device; it’s a statement of sophistication, designed for those who value discretion, functionality, and comfort. Ideal for the experienced user, Starboi is your companion in confidence, ensuring you can focus on your day, not your device.