This plastic whistle keyring comes with a plastic ball inside, which generates whistle sound. It would make a fantastic giveaway for any business, schools, safety programs, games, conference, convention or events. Add your company name or logo for maximum visibility. Available in the USA. Note: SHIPPING NOT INCLUDED. Limited stock only. First come first serve. Price Includes: Free setup Free 1 color pad print imprint on 1 location Lead Time (including shipping time): Standard Service (business days): Production time: 7 business days; Shipping time: 3-5 calendar days Rush Service (business days): Product Detail: Type: Whistle Keyring Capacities: Standard Colors: Green, Red Imprint Methods: Pad Print Imprint Location: Side 1, Side 2 Imprint Size: 0.63 x 0.5 inches MOQ: 250 Item Dimension (inch): 2 x 0.75 inches Item Shape: Whistle Material: Plastic Standard Package: Bulk Item Weight (g): 10.5 Add-Ons with Extra Charges: Metallic ink available