10pcs 100ml Empty Plastic Squeeze Bottle With Twist Top Cap Tip Applicator For Solvents, Oils, Paint, Ink, Liquid, Glue - Makeup Sets - AliExpress
My 6 Favorite Acrylic Paint Containers for Paint Pouring - Love Acrylic Painting- Official Site
The Army Painter | Paint Mixing Empty Bottles | 6 Empty 12ml Plastic Dropper Bottles with Squeeze Top for Custom Acrylic Paint Mixes or Paint Transfer | for Tabletop Wargaming, Boardgames :