Practical combination set: the rectangle shape measures approx. 15 x 11 cm/ 6 x 4 inch (4 pieces black, 4 pieces white); The square shape measures approx. 15 x 15 cm/ 6 x 6 inch (4 pieces black); and each circle one measures approx. 4 cm/ 1.6 inch in diameter (6 pieces black, 6 pieces white), and the size can be changed by cutting<br> Reliable construction: made of quality nylon and polyester blended materials, featuring strong stickiness and durability, wear and tear resistant, rust and corrosion resistant, providing you with a long time service<br> Wide application: the large size products can be applied to keep sofa, couch, chair, bench and other cushions from sliding, and the small size products can be applied to paste a variety of small objects such as photos, remote control, etc<br> Simple and easy operation: remove the sofa cushions, tear off the white film on one side, and paste it onto the sofa without cushions ( It is suggested to paste four products on the four corners of the sofa), tear off the white film on the other side of the product, put the sofa cushion on it, and press the sofa cushion for a while<br> Warm notes: due to the strong stickiness of the product, it is suitable for textile surfaces, not leather surfaces, so please check the related material before buying