Dream the night away under the stars! Our "Starlight" glow in the dark Weighted Sensory Lap Pad is approximately 13" x 17" and weighted to 3 LBS with non-toxic, food grade, High Density Poly Pellets. Machine wash in cold water, on gentle cycle and hang or flat dry. Do not use fabric softener as it will damage the soft blue minky fabric. Weighted products, including lap pads, have proven useful as a calming tool for individuals with sensory issues, ADD, ADHD, autism and hyperactivity.