I use these in my liquid art studio. One for linseed oil, glaze etc. As I don't travel or plan with them I can't comment on that but it does help me regulate the amount of liquid I use with my oil paints. That being said, I also don't need suction to be more than it is. The top fits well
24-Pack Amber 2ML Essential Oil Roller Bottles By ZEJIA With Stainless Steel Roller Balls And 2 Droppers - Mini Glass Roll-On Bottles For Oils
26 Review
ZEJIA 100Pcs Blue Makeup Sample Jars With Lids - 5 Gram Cosmetic Containers For Easy Storage
28 Review
Refillable Shampoo And Conditioner Dispenser Set - 3 Pack, 10Oz/300Ml Bottles For Bathroom, Kitchen, Or Hotel Use - Brown Color For Enhanced Style And Functionality
34 Review
Segbeauty Refillable Soap Dispenser Set, 4 Pack 6.8oz Press Pump Bottles for 𧴠Travel, Lotion, Hand Wash, Shampoo, Conditioner, Shower Gel, Essential Oil - 200ml Empty Cosmetic Containers
38 Review
Clear Eyeglasses Display Case Sunglasses Organizer Tray Box Tabletop Holder Stand - 5 Layer MineSign Sticker Display
37 Review
Crystal Clear Cosmetic Bag Set With Zipper, Handle Straps, And Waterproof Features For Stylish And Convenient Packing And Organizing While Traveling By ROYBENS
35 Review
3Pcs Crystal Clear Cosmetic Bag TSA Air Travel Toiletry Bag Set With Zipper Vinyl PVC Make-Up Pouch Handle Straps For Women Men, Roybens Waterproof Packing Organizer Storage Diaper Pencil Bags
37 Review
Travel Toiletry Bag Organizer For Men And Women - Medium-Sized Hanging Makeup And Cosmetic Bag In Pink By Narwey
35 Review