Materials & Tools

Plastic milk bottle top (the type with an inner ridge)

Kebab skewer

Craft Knife

Step 1

Using the craft knife, roughly cut out a circle from the middle of the bottle top.

Step 2

Hold the cap vertically, and remove the remaining plastic, level with the inner ring of the bottle cap.

Step 3

Work your way around until you have a ring with a smooth inner face.

Step 4

Poke the point of the knife into the ring, creating a small cross shape.

Step 5

Insert the pointed end of the kebab skewer through the X-shaped cut.

Step 6

Slide the ring along the kebab skewer to suit.

Example

Onion seedlings held in place  using these supports.