Single crochet through the top of a plastic container or see “How to Crochet Edging pin by Lisa Stein. Double crochet from rim to desired height. DC ch1and skip a stitch to put tie loops in. Containers can be any size e.g hotel shampoo bottle to an extra large mayonaise container. I used a Gatorade bottle. Could use a Dremmel, drill or hole punch to make the holes. Holes need to be large enough for the crochet hook to fit through. I used cotton yarn.