25 pieces in size 5: Includes 40 waterproof postpas in the game. 5 pieces PG7 + 5 pieces PG9 +5 PG11 + 5 pieces PG13.5 and 5 pieces PG16 PENSETOPAS. Meet its different requirements. Environmental raw materials: Nylon plastic can support temperatures of less 40-100 ° under static conditions and can accept 120 ° in a short time. Suitable for all types of climate, the surface is smooth and withdrawn, safe and environmentally respectful, can be used for a long time. , without air holes or water leaks, high insulation and dust proof, and effective cable protection.