Seduce each other with a game designed specifically for couples to spice up their sex life. Kheper Glow In The Dark Sex Dice. Each player takes turns rolling the dice and then act out the action given. The glow in the dark dice enhance the racy feelings players will experience as you frolic in the dark. The game includes 1 Pink Sex Position Die, 1 Blue Sex Position Die, and 1 Die which shows who chooses what position as well as how many minutes each act is carried out for.