Magnetic Locking System details-Signs of outdoor use. Doesn’t include any accessories. "Transform your Baby Jogger City

"Transform your Baby Jogger City Select Single Stroller into a double

"This favorite collection of 100 wooden blocks comes in four colors and nine shapes

Perfect for babies

The device easily clips onto the crib and runs on batteries

Magnetic Locking System details-Signs of outdoor use. Doesn’t include any accessories. "Transform your Baby Jogger CityCondition: Barely Used "Keep little hands out of dangerous and or messy places with these handy magnetic locks. The system works with cabinets and drawers and opens with a powerful magnetic key. Easy for adults to use, but not for children!" What's Included: 16 locking mechanisms