Woot’s Birthday Party Supplies sale covers themed decorations and favor sets, from dinosaur and unicorn kits to Lilo & Stitch and Mexican fiesta supplies. The Erosbon 135-piece Party Favors set drops to $8.99, down from $30.50, while a 142-piece Unicorn Birthday Party Kit is $12.99. Most sets range between $9 and $18 across the sale. This deal ends August 3. Shop Now at Woot! An Amazon Company