Bring 1 cup of water to a boil. Add unflavored gelatin in medium bowl stir to completely dissolved. Whisk in peanut butter and marshmallows until blended.

Pour into 8" square dish. Sprayed with cooking spray. Refigerate 1 hour or until geletin is set but not firm.

Bring remaining water to a boil. Add grape geletin. Mix. Stir 2 minutes. Catefully pour over peanut butter layer in dish.

Refrigerate 2 hours or until firm . Cut into 32 (2x 1") jigglers. Or just cut them the way you like them.