This product is a lot of 8 BIONICLE Masks/Helmets from the LEGO brand, released in 2016 as part of the reboot series. These masks are plastic and come in various colors including gold, trans-light blue, trans-neon yellow, and trans-dark blue. Each mask is designed to be part of the BIONICLE theme, allowing fans to mix and match pieces to create their own unique builds. This set offers a collection of colorful and versatile pieces for LEGO enthusiasts to enhance their building experience.