How to install safety eyes with safety hammer and metal tube tool set?

Sample sizes: 14mm, 9mm, 6mm

Step 1: Choose the right tube for your safety eyes

The plastic washer must sit on the tube without falling in

The stem of the eye must fit through the hole at the top of the tube

Step 2: Insert the safety eye into your crochet material

Step 3: Place the stem into the plastic washer

Note: Some washers can be pushed into the 1st notch of the stem

Step 4: Gently tap the safety eye with the rubber hammer

While holding the crochet material and tube together

You may use other tools to tap the safety eye into the plastic washer but first protect the eye with a thick cloth.