The small Pack-It Sac from Eagle Creek has a million and one uses, especially ones that include small, liquid containers like those carry-on regulation size bottles. Made of a spill-resistant mesh material.

• Great for liquids, gels, accessories, etc.
• Spill-resistant LinkSeal Mesh
• See-through lining so you can see what’s in the bag
• Zippered opening and clip hook
• Dimensions: 8 x 6 in.