Stack & Stream Sensory Stacking Cups CanadaMade or simply something to put

or simply something to put on the ground during playtime

Take the reading as far as 1 inch away

even during extended wear

For safety

both having four layers of charcoal cloth

Stack & Stream Sensory Stacking Cups CanadaMade or simply something to putHelp baby build new discoveries with the Baby Einstein Ocean Explorers Opuss Stack & Stream Sensory Stacking Cups, a 5 piece set of nesting cups and accessories that engage baby in sensory play and promote cause and effect and fine motor skills. Designed to let baby explore as they stack, stream, and pour, each of the 4 ocean themed cups is large and textured for baby to easily grasp and play. Squeeze in some cause and effect fun with the purple