Currently Tri-M is offering a promotion on all cardboard jigsaw puzzles and metal model kits. Simply add any 3 qualifying products to your cart and one will automatically be free when you checkout! All Jigsaw Puzzles* and Metal Models are eligible.
And the fun doesn't stop there: buy 4 eligible items, get 2 free. Buy 6, get 3 free, etc.
*excluding wooden puzzles