Let's see what you've found online for your friends and family this year.
I saw an ad in scientific american for these guns that shoot O-rings of smoke. I ordered 1 of the big Zero Blasters (they allegedly shoot 12 feet) and 3 of the keychain versions. http://www.zerotoys.com/
I saw an ad in scientific american for these guns that shoot O-rings of smoke. I ordered 1 of the big Zero Blasters (they allegedly shoot 12 feet) and 3 of the keychain versions. http://www.zerotoys.com/