300ml Caulking Tubes, well made and good quality. Use these sealant tubes for grouting tiles,
they work surprisingly well for that project.

Features:
The empty caulk tubes are designed with sturdy white plastic.
Easy to use and dispense. It fits with standard caulking tool.
Trimmable tip, you can trim tip to desired flow width as your needs.
WIDE USES: for epoxy, grouting tile, latex, caulking cracks or leaks, mixing custom colors, etc.

Home improvements:
Using caulk tube is definitely the way to go on beveled tile.
Use for epoxy grout on beveled tile.
Use them for epoxy resin to fill holes in a boat and get the epoxy injected where it needed to go.
Use them for carpet glue that only came in a gallon can.
Applying a mix of silicone and grout for the outside edges of a shower.
others

Specifications:
Material: plastic
Caulking Tube Capacity: 300ml.
Tube: 8.6x1.9 inch
Tip: 4.2 inch
Plunger cap: 1.7 inch.

Use Tips:
1. Using a funnel to fill them helps reduce the mess.
2. Q: How do you get the plunger back out of the tube when its empty?
A: Take off spout and use unsharpened pencil. Do it as soon as tube is empty.
Then you put spout, tube, and plunger bucket of water to clean them.

Package included
6 Pcs * Plastic Empty Caulking Tubes Fillable