Released as a part of Supreme's Week 17 drop. Supreme collaborated with water gun company. Super Soaker. on what can be considered to be their second toy release of the year. Debuted in 1990. the Super Soaker 50 was Super Soaker's very first water gun and was one of the very first pressurized water guns ever made. The Supreme Super Soaker 50 keychain is the smallest water gun in the world which actually works!