Supplies Used
I used a size US size 6 steel (Eng 3 1/2 , Metric 1.9mm) crochet hook and size 10 cotton crochet thread. Aunt Lydia’s White.
Dollar Tree Potholder (2 for a dollar)

Stitches Used: In US terms
Sc/sc---------------------single crochet
Ch/ch-------------------chain
Sl st/sl st---------------slip stitch
Dc/dc-------------------double crochet
Tr/tr---------------------treble crochet
Picot---------------------(ch 3, sl st in 3rd ch from hook)
Cluster------------------(cluster st: thread over hook twice, insert in space, pull through and work off 2 loops twice, thread over hook twice, insert in same space, pull through and work off 2 loops twice, thread over and work off all loops at one time)
Shell---------------------(2 dc, ch 3, 2 dc)

Stitches Used: In UK terms
Ch/ch-------------------chain
Sl st/sl st---------------slip stitch
Dc/dc-------------------double crochet thread over needle once
Tr/tr---------------------treble crochet thread over needle twice
Picot---------------------(ch 3, ss in 3rd ch from hook)
Cluster------------------(cluster st: thread over hook twice, insert in space, pull through and work off 2 loops twice, thread over hook twice, insert in same space, pull through and work off 2 loops twice, thread over and work off all loops at one time)
Shell---------------------(2 dtr, ch 3, 2 dtr)