Rugged Style Box to hold your 3ml peptide vials and one Hospira or Lambda bac securely and stylishly. These boxes are for 3ml lyophilized peptide vials. Please measure your vials with calipers before ordering. If your vials are from a compounding pharmacy, they are likely not going to fit in this box. Vial slots can accommodate vials up to 17mm diameter and 39mm height. Customer is responsible for cost of original and return shipping if return is due to not having proper measurements on your specific vials.