Dear customers, please refer to the size shown and contact customer service when ordering, indicating the required specifications and models. Material: Silicone Goods: CYK Place of origin: China Brand: JIUAI Product name? Wear Yang pants second generation 2.0 specification? S-L-solid (S size large solid model), S-S-solid (S size small solid model), S-L-hollow (S size large hollow model), L-L-solid (L size large solid model), L-S-solid (L size small solid model), L-L-hollow (L size large hollow model) Suitable for people: adults Age: Adult