This pattern is written in English and uses US crochet terms.

Bunny rattle is around 5.5 inches (14 cm) when finished (including ears).

The pattern uses:

• 1.75 crochet hook
• yarn weight fine
• wooden ring diameter is 2.1 inches (5.4 cm).

This pattern is for beginners. I am always ready to help.
You should know basic crochet stitches including

• chain stitch,
• slip stitch,
• single crochet,
• decrease,
• increase,
• magic ring.