I refuse to buy toilet paper that isn't two-ply.

How to say “I refuse to buy toilet paper that isn't two-ply.” in Japanese

In Japanese

トイレットペーパーはダブルしか買(か)わないって決(き)めてるの。

Toirettopēpā wa daburu shika kawanai tte kimeteru no.

I refuse to buy toilet paper that isn't two-ply. in other languages