Description: Features: brand new and high quality. Protect your wireless microphone's battery. Firm spiral grain, more durable. Suitable for Shure PGX wireless mic. Specifications: Item Type: Battery Screw On Cap Material: Plastic Color: Black/Blue/Saffron Yellow (optional) Height: 7.8cm/3.07in (approx.) Diameter: 3.6cm/1.42in (approx) Quantity: 1 Set (1 Pair)(other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (No retail package) 1 Pair X Battery Screw on Cap