$2.00 per hat filler 
Our foam inserts will help you for that perfect fit.
 
Our Hat fillers are sold separately, we do recommend buying 2.
 
1 hat filler will bring the circumference in around 1cm.
 
1) Place the 2 foam fillers underneath our sweatband, one on each side.
2) Try your hat on and check your happy with the sizing and your hat feels secure 
3) If your hat feels perfect, peel off the backing and stick under the sweatband.