Darts are compatible with any N-Strike Elite blaster and the most original N-Strike blaster Warning: The head of each ball is soft and safe, but do not aim at the companion's face to avoid injury to eyes. Not suitable for children under 6 years. Product description Features: Very safe balls and it can also be far away. The best gift for your children for them provides lots of fun. Material: Sponge + silica gel. Size: 7.2 cm x 1.3 cm. Quantity: 100 pcs. Please note: Not suitable for children under 6 years. Colours may not appear exactly in real life, as shown in the photo, due to variations between computer monitors and eye colour difference. 100 x foam balls.