Everyday Object Magic

Straw Through Straw Penetration

Twist two drinking straws into an apparent knot, then pull them apart so they seem to pass straight through each other.

⭐ Difficulty

Beginner

🥤 Props

Two Drinking Straws

⏱ Practice

10–15 Minutes

The Effect

Two drinking straws are shown clearly, with one held horizontally and the other vertically.

The straws are twisted around each other until they appear tightly tangled.

With one sharp pull, the straws separate and appear to have passed straight through each other.

What You’ll Need

🥤 Two Straws

Use straight drinking straws made from plastic or waxed paper.

🎨 Contrasting Colours

Different colours make the wrapping sequence easier to learn.

Two drinking straws ready for the penetration trick
Step 1

Choose Two Straws

Take two straight drinking straws.

Different colours are useful while learning because each movement is easier to follow.

One straw held horizontally above another straw
Step 2

Cross the Straws

Hold one straw horizontally and the second vertically.

Make sure the horizontal straw rests on top of the vertical one.

Vertical straw being wrapped around the horizontal straw
Step 3

Wrap the Vertical Straw

Keep the centre of both straws held firmly.

Take one end of the vertical straw and wrap it around the horizontal straw.

Horizontal straw being wrapped around the vertical straw
Step 4

Wrap the Horizontal Straw

Take one end of the horizontal straw and wrap it completely around the vertical straw.

Keep the centre point controlled so the apparent knot remains neat.

Both straws being pulled apart to release the apparent knot
Step 5

Pull the Straws Apart

Hold the ends of the straws, one colour in each hand.

Give a clean, sharp pull. The wrapping releases and the straws appear to pass through each other.

Why It Works

The wrapping sequence looks like a genuine knot, but the straws are arranged so the loops can release when pulled in the correct direction.

The illusion is strongest when the wrapping is smooth and the final separation happens without hesitation.

Performance Tips

Keep the centre of the straws covered naturally by your fingers.

Do not rush the wrapping sequence. Let the audience see the apparent tangle.

Pause briefly before the final pull to build anticipation.

🎩 Magic Tip

Present the trick as an impossible knot rather than explaining that the straws will penetrate each other.

Common Mistakes

Do not place the vertical straw above the horizontal straw at the start.

Avoid squeezing the straws so tightly that they bend or flatten.

Make sure each wrap goes in the correct direction.

Use a quick, straight pull rather than twisting the straws apart.

Practice Plan

Practise the setup slowly while watching the photos.

Repeat the two wrapping movements until they feel automatic.

Rehearse the final pull separately so it looks clean.

Perform the complete sequence in front of a mirror or phone camera.

Frequently Asked Questions

What type of straws work best?

Straight plastic or waxed paper straws work best. Avoid very soft, flexible or collapsible straws.

Why use different coloured straws?

Contrasting colours make the wrapping sequence easier to understand during practice.

Is this trick suitable for beginners?

Yes. The method is simple, although the wrapping and final pull should be rehearsed until they look natural.