Lazer Jump rope jump kids ASST Bundle Pack by JARU. These jump ropes are safe for kids to use and are made from high quality materials that will last for many enjoyable years. Skipping with jump ropes develops kids' gross motor skills, flexibility and balance. Jumping rope also strengthens kids' major muscles like the heart through good cardio and improving your child's stamina dramatically by having them jump for just 5-10 minutes a day. Makes a great party favor!. Bulk Toys. Kids and Adult Jump Rope . Great Party Favor Piñata Filler Inexpensive Toy. Fantastic jump ropes!!! Skipping rope has become a very fun activity for the kids. These ropes are perfect!!!" "These provided entertainment for the whole neighborhood all summer." "I love these jump ropes. They are almost exactly the same as the ones I used in gym class back in the 80's." "Hours of heart healthy fun!". Great complement for Hula hoop for kids. Super Party Favor.