Everything great about the Belly Blanket Chic with the added benefit of organic cotton. Instructions: During pregnancy, drape over your midsection while sitting or lying down. Efficacy: 99.9% Shielding Effectiveness (~50dB). Try the Cell Phone Test. Dimensions: 30 x 35 inches (75 x 90 cm) Material: 100% pre-shrunk organic cotton and RadiaShield® lining Care: Machine wash cold with similar colors. Air dry. Do not bleach.