Free pattern can be found from website linked above and below.

These crochet hearts can be used for so much more than cup coasters, you could even make bunting from them. The can be made in any colour you want and with any yarn that you want (just make sure you use the appropriate hook size for the yarn).

This pattern is perfect for the beginner crocheter!

To make these you will need:

Cotton DK yarn in colour of choice (Must be a heat resistant yarn)
4mm crochet hook
Embroidery needle
Scissors

Skill level - easy.

All patterns written using US terminology.