Listing is for a 5 x 5ml to 3ml Vial Insert Adapters. 
These will fit in 5ml vial slots of any of my listings that fit 5ml vials, including 5ml cases and 5ml hydrapeak inserts and enable them to hold smaller 3ml vials more securely.

Made to fit most 3ml Vials (16mm~)

Please note, due to the nature of 3D printing, slight variations and blemishes in the final product may occur. Any items shown in photos (such as vials, etc.) are for demonstration purposes only and are not included with your purchase.

Key Features:
    Made with high-quality, eco-friendly PLA filament
    Custom color options available upon request

*Colors may vary slightly from the screen*
*Gradient, Rainbow and Dual/Tri color prints will vary in color placement on each print*

Keywords:
Peptide Vial Caps | Vial Caps | 3ML Vial Caps | 5ML Vial Caps | Protective Vial Caps