Package includes: you will get 4 roller skate toe stoppers, enough to assemble 2 pairs of skates Powerful effect: roller skate toe stoppers have a large braking area, good effect, and can quickly slow down Wear-resistant material: our roller skate toe stoppers are made of quality rubber, tough and wear-resistant, and have a long service life Regular size: this roller skate stopper is suit for 5/16 inch/ 8 mm tapped plates, not including bolts Easy to install: you can easily install these roller skate toe stoppers on your roller skates, the package does not include screws 4 Pieces roller skate stoppers roller skate toe stoppers for skates with 4 piles Powerful effect: Roller skate toe stoppers have a large braking area, good effect, and can quickly slow down. Regular size: This roller skate stopper is suit for 5/16 inch/ 8 mm tapped plates, not including bolts. Specifications: Material: PU Size: suit for 5/16 inch/ 8 mm tapped plates Color: black Package includes: 4 x Roller skate stoppers Warm notes: Please allow slight deviation due to manual measurement.