LOCK'EM UP !! EVERYONE WILL HAVE FUN WITH THESE EACH SET COMES WITH TWO KEYS INDIVIDUALLY PACKAGED SAFTEY RELEASE ON AND OPENER ON SIDE OF HANDCUFFS BLACK PLASTIC HANDCUFFS FUN TO PLAY WITH MAKES GREAT PARTY FAVORS GREAT SELLER FOR ALL KINDS OF STORE MAKES GREAT PRIZES GREAT PRIZES FOR DENTIST, SCHOOLS AND MORE HANDCUFFS ARE 7 INCHES FROM ON END TO THE OTHER HANDCUFFS ARE MADE TO FITS MOST YOU'LL HAVE FUN WITH THESE HANDCUFFS