A loose thread can look like an irresistible moving toy to a cat. Once swallowed, string-like material can create a serious internal problem, so the safest place for sewing thread and ribbon is inside closed storage.
VCA’s veterinary guidance on foreign bodies explains that thread and similar material can become anchored and damage the digestive tract. A needle attached to thread adds another danger.
Look beyond the sewing basket
Check gift ribbon, yarn, dental floss, elastic loops and loose strings from packaging. Use a closed bin where discarded material would otherwise remain accessible. After sewing or wrapping gifts, inspect the floor and count needles before leaving the area.
Do not leave a string toy available when nobody is supervising. Store it securely after play and inspect it for loose or damaged parts. Choose toys appropriate to the individual cat and ask your veterinary team if you are unsure about a material.
If something may have been swallowed
Contact a veterinarian promptly, even if you are uncertain how much is missing. Describe the material, possible length, whether a needle was attached and when you last saw it intact. Bring the remaining item or packaging if the clinic asks.
Do not pull string protruding from the mouth or rear, and do not try to induce vomiting or feed a home remedy to move it through. Seek direct veterinary instructions. Waiting for obvious illness can delay assessment of a serious problem.
Signs such as vomiting, reduced appetite, abdominal discomfort or unusual behaviour warrant veterinary attention, but the absence of those signs does not prove a swallowed object is harmless.
A practical household rule is to finish the tidy-up before letting the cat back into a craft area. Closed storage protects the materials too, but its main purpose is to keep an ordinary household object from becoming an emergency.