Features:

Portable to carry:
The helmet chin strap adapter is compact in size, so you can carry it with you. When you or your children take part in a baseball game, you can put some in your bag. If the buckle of the helmet is broken, you can replace it to avoid affecting the game.

Rest assured:
The stainless steel helmets buckle is reliable in quality, and you can use it with confidence. You can also share it with your friends to help them solve their urgent needs.

Specifications:
Material: stainless steel
Color: as shown in the pictures
Size: 1.05 x 0.75 inches
Round Inner diameter: about 11 mm/ 0.43 inches
Perforation width: about 15 mm/ 0.59 inches

Package includes:
10 x Stainless steel helmets buckle

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.