Durable Construction: Crafted from premium stainless steel, these extension springs are designed to withstand frequent use and resist corrosion effectively. Their robust construction ensures a long service life, making them a reliable choice for securing water bottles in pet cages. Secure Attachment: Featuring two sturdy clips, these springs offer a secure and stable attachment for water dispensers. The clips are engineered to hold the bottles firmly, preventing them from falling or shaking, thus ensuring your pets have uninterrupted access to water. Adjustable Length: Equipped with stretchable springs, these accessories can be adjusted to fit various bottle sizes and cage setups. The flexibility in length, extending up to 40cm (15.7 inches), allows for a customized fit, enhancing the convenience of installation and adjustment. Color: As Shown Material: Stainless Steel Package Contents: 20*Spring 40*Clips