Add a stylish and functional touch to your 3mL vials with these multicolor heart caps designed by GraphicsToo. Crafted for a secure fit, these decorative caps feature a glossy, metallic pink finish with holographic sparkle, making them perfect for collectors, organizers, and display setups. The 3D printed construction ensures durability, lightweight handling, and reusability, offering an attractive way to personalize and organize your collection. Whether for display, storage, or aesthetic enhancement, these caps combine practical functionality with a distinctive, eye-catching design.