Halloween Costume Must Haves. Create laughs and memories at your fright night with Halloween Handheld Costume Props. Your party goers will love picking out an accessory on a stick that best fits their personality! Keep these silly accessories on hand at your Halloween gathering for guests who need to turn up the fun factor on their costume! 12 Halloween props per package. Assorted cardstock designs range from 5/8' to 12 1/4'. Attached to a 12' wooden stick. Halloween costume accessories are a simple way to make a good costume into a great costume. Stock up on the Halloween accessories you need to make your Halloween sassy or spooky!