Safe and Environmental: It is designed to be soft and slight. It is reusable. Light: It is made by hollow Out soft silicone tips with a hole and foams, which means no harm and light weight. Less Impact: The foam bullets are light and no need to worry breaking things. Compatible: Suitable for Nerf N strike Elite Series. it enables you load up the firepower at once. Description: Works with the Elite N-strike mega centurion blaster toy gun Material: Sponge + silica gel Dimension: 9.5 x 1.8cm/3.66" x 0.70" Color: Red / Blue / White