heavy-duty, reinforced, strong
thin
flexible, rigid
moulded/molded
clear, see-through, transparent
shiny
biodegradable, recycled
The handles are made from 100% recycled plastic.

make, produce
recycle
make sth from/in/of/out of, mould/mold sth from/in/of/out of
chairs made from plastic

cover sth with, wrap sth in

Plastic is used with these nouns:
art, bag, basket, beaker, boot, bottle, box, briefcase, bucket, bullet, card, carton, chair, coating, container, cover, crate, cup, dish, doll, duck, explosive, film, fitting, flower, fork, furniture, glove, helmet, jug, knife, lid, model, mould, mug, package, packaging, pail, pipe, pitcher, pot, sack, sandal, sheet, sled, sleeve, spoon, straw, strip, surgeon, surgery, syringe, table, tag, tape, toy, tray, tube, waste, wrapper