custom cbd oil bottles paper tubes packaging black cannabis oil paper tube boxes are built for a premium, trustworthy look and safer shipping. the 800 gsm rigid paper core helps protect glass droppers from dents and pressure, while 125 gsm art paper creates a smooth wrap for sharp offset printing. add hot foil stamping to highlight your logo, batch info, or seal mark, then finish with matte laminating for a soft-touch surface that resists fingerprints and scuffs. sized 4*11 cm, it fits many cbd oil bottles and keeps them tidy on shelves and in mailers. the clean black style feels modern and discreet, making it a strong choice for retail, subscriptions, and PR kits. reusable, stackable, and brand-ready.