Comprehensive Set: This package includes 40 pieces of disposable paint tray liners, ample for your regular painting needs. Ideal for both indoor and outdoor painting projects, these liners you're always prepared. Note: The 18-inch paint tray itself is not included, only the liners. Material: Crafted from high-quality PE material, these paint tray liners boast enhanced durability and resistance to wear. Their robust construction prevents breakage, extending the liners' usability and ensuring a worry-free painting experience. Efficient Design: Featuring a user-friendly design, these liners are simple to use and remove. Secure them with an elastic strap, fill with paint, and once done, just pull the liner off the tray and dispose of it. This design facilitates quick color changes and speeds up your painting tasks. Generous Sizing: Each liner measures approximately 23.62 x 35.43 inches (60 x 90 cm), making them versatile enough to fit both smaller and larger paint trays. This size provides ample coverage and protects most standard trays from spills and stains. Versatile Use: Perfectly compatible with 18-inch paint rollers and 24inch x 14inch paint trays, these liners are a must-have for any painting project. Whether you're redecorating your home or tackling a large wall painting job, these liners add convenience and efficiency to your workflow. Note: without tray Color: Transparent Material: plastic Package Contents: 40 * Lining Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.