Replacement Needle: The replacement needle is aluminum with plastic, wear resistant and durable. Easy to install: no tools needed, you can install the registration needle by yourself. Size: The size of the disc player's needles is approximately 1.0 x 0.4 in. Advantage: it gives a clearer and softer sound to music and will not harm your precious albums. size:1.8 x 1cm Material:Plastic + aluminum colour:red Package Contents: 4 * Replacement stylus needles 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.