Product Description 1.Compatible with Blaster. 2.100% New and high quality. 3.When you missing the Catch Plate spring during modifing ,You can replace with this piece. 4.This spring is only for Blaster toy,All parts are separate,and the product included small parts, you need to install and assemble your blaster,Please be careful installing the parts to avoid damage to your Blaster! 5.Blaster not included!