TLILY 50 pcs non-nuclear professional referee whistle fox whistle plastic life-saving whistle special for game X2 I495697

Loud and clear Strong penetrating power and rich colors Product Name: Whistle Applicable scenarios: running sports, hiking, hiking, camping, etc. size: 53mmx21mmx23mm Material: plastic color: Color Note: The product color is random and cannot be selected Package Contents: 100 x whistle Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.