Features: 1. It can be used perfectly with steel milking cup (not included), durable and non‑leakage. 2. Use high‑quality silicone material, non‑toxic and tasteless, to make sure that the milk will not be polluted again. 3. Soft texture, does not hurt nipples when milking, which is an essential accessory for breeding industry. 4. Food grade material, safe and hygienic, this suction head is specially designed for cow's milk. 5. Milking machine accessories, easy to install and replace, used to replace old milking liners. Specification: Item Type: Milker Liner Material: Silicone Color: As shown in the picture Size: Approx. 17x6cm / 6.7x2.4in Weight: Approx.175g/6.2oz Application: Used to replace the old milking liner, installed on the milk cup and prepare to use. Package List: 2 x Milker Liner Features Durable and Non‑Leakage: Compatible with steel milking cup (not included), ensures durability and prevents leakage, providing a reliable milking experience. Non-Toxic and Safe: Crafted from high‑quality silicone material, it guarantees non-toxic and tasteless properties, safeguarding the purity of the milk. Gentle and Hygienic: Soft texture prevents nipple irritation during milking, while the food grade material ensures safety and hygiene, making it ideal for cow's milk extraction. Easy Installation and Replacement: Designed as milking machine accessories, it offers effortless installation and replacement, serving as a convenient solution for old milking liners. Essential Breeding Accessory: Specially designed for cow's milk, this milking machine liner is a vital component in the breeding industry, enhancing milking efficiency and animal welfare.