noise reduction coefficient nrc 0 6 0 8 magic sponge eraser

{"cid":"91221825","title":"Self-extinguishing Melamine Foam Sponge with Noise Reduction Coefficient (NRC): 0.6-0.8 and High Resilience for Effective Cleaning","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/7e\/70682e82a899dbfe7269fd4d4cb7-200x200-1.jpg","attrs":{"Price":"Cheap","Brand Name":"DH","Model Number":"DH-A3-7k","Minimum Order Quantity":"2000pieces","Delivery Time":"7 work days","Place of Origin":"Zhejiang","Payment Terms":"T\/T","Material Type":"Melamine Foam Sponge","Product Name":"Multi Function Cleaning Kitchen","Recoverability":"High resilience, maintains shape after use","Soundproof Rating":"Noise Reduction Coefficient (NRC): 0.6-0.8 (estimated)","Durability":"Powerful","Fireproof Rating":"Self-extinguishing, meets UL94 V-0 flammability standard","Feature":"Eco-Friendly","Shape":"Rectangle","Size":"10*6*2cm"}}