Specification: Item Type: Keycaps Material: PBT : Halloween Type: For Key Scope of Application: Suitable for Most 61 / 87 / 104 / 108 Bit Mechanical Keyboards on the Market Package List: 10 x Keycaps Note: incompatible with some mechanical keyboards of thunder snake , pirate ship , and other brands, and the keycap is not applicable to the shaft body without shaft, snap shaft, g‑ and film keyboard