What's Included Inflatable mallet with printed red and black trademark diamonds Lightweight enough for kids to carry all day, sturdy enough for adult cosplay. The two-valve design (one in the handle, one in the mallet head) means you can deflate it for transport and blow it back up at the venue. Smooth seams, no sharp edges — this is built for costume play, not actual impact. Perfect For Halloween & Costume Parties: Completes any Harley Quinn costume without adding bulk to your bag. Inflates in seconds, photographs brilliantly under party lights. Superhero Dress-Up Days: Safe alternative to solid props for school dress-up days, themed birthday parties, or backyard superhero battles. No risk of actual bonking. How to Wear It Blow up both chambers (mallet head and handle) until firm but not rock-hard — overinflation stresses the seams. Pair with red and black Harley Quinn costume, pigtails wig, and face paint for full villain energy. Carry it slung over your shoulder or grip the handle for posed photos. Q: Will it stay inflated all day at a convention or party? A: Yes — the valves seal well. You might need to top it up once if it's a long event, but it holds air reliably for hours. Q: Can you deflate it after the event for storage? A: Absolutely — that's the advantage of the two-valve system. Deflate both chambers, roll it up, and tuck it in your costume bin until next time. harley quinn mallet | harley quinn prop | harley quinn hammer | dc harley mallet | suicide squad mallet | birds of prey prop | harley costume prop | inflatable mallet prop | dc villain accessory | comic book prop | jester mallet | harley weapon prop | cosplay mallet | harley quinn | joker | the joker | pigtail anti-heroine | clown villain | dark jester | evil harlequin | puddin choker | gold spike cuff bracelet | harlequin | villainess letter choker | Harley Quinn Inflatable Mallet - DC Superhero Costume Prop