ITEM NAME:Solid Brass Whistle DIY Gear Key Ring Chain Charm Pendants Craft Accessory Description: - Whistle pendant, which is compatible to various occasions especially outdoors - Lightweight with bright color, easy to carry and suitable for decorating on key chains, rings or anywhere you want - A good gift for your friends, colleagues, children and yourself - Great DIY Gear Kits to be used as necklace pendants, vintage wedding decor and escort cards, scrap booking, and other crafts - Height: 48mm; Maximum diameter:10mm; Thickness:1mm; Material:Brass. Specification: - Height: 48mm/ 1.9inch; - Maximum diameter:10mm/ 3.9inch; - Thickness:1mm/ 0.04inch; - Material: Brass ( handmade surface polishing) Package Included: 1 Piece Brass Whistle DIY Gear Note: Due to the characteristics of brass, a certain period of time passed, the surface will gradually oxidize, and the color gradually becomes deeper, forming a unique retro charm. If you don't like the appearance of oxidation, you can use toothpaste with water to wipe it..Whistle pendant, which is compatible to various occasions especially outdoors. 1 Piece Brass Whistle DIY Gear. If you don't like the appearance of oxidation, you can use toothpaste with water to wipe it.