4 sided nail buffer block

{"cid":"91225180","title":"OEM Double Sided Nail Buffer Block 100 Grit 180 Grit Nail Sponge Buffer","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/2b\/6fc6a4518fb31116572bac4e56c3-200x200-1.jpg","attrs":{"Price":"CN\u00a51.04\/pieces 100-999 pieces","Brand Name":"FOCSTAR or OEM","Model Number":"BT5051","Minimum Order Quantity":"100 pieces","Delivery Time":"3~10 days","Place of Origin":"Guangdong, China","Supply Ability":"100000pcs per month","Packaging Details":"Opp bag or custom package","material":"Sponge","side type":"Double","Length":"9*2.8*1.2cm","Logo":"Customized Logo","Material":"Sponge + sand","Package":"Bulk"}}

{"cid":"91196470","title":"Mini Sponge Nail Care Tools \/ Nail Buffer Block Double Sided Size 3.5 * 2.5 * 1.2cm","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/27\/ac01992c0ac769d1c59b147886df-200x200-1.jpg","attrs":{"Name":"nail buffer block","material":"Sponge&Sandpaper","size":"3.5*2.5*1.2cm","Color":"colorful","Grit":"100\/180","Designs":"Double-sided"}}

{"cid":"91223584","title":"Mini Nail Buffer File 100\/180\/200\/240 Grit Buffers for Nails Files 80\/80 Care Tool Kit Professional Manicure Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/d1\/f0922af729058bade44630ce7cb9-200x200-1.jpg","attrs":{"Price":"$0.30\/pieces 1000-3899 pieces","Brand Name":"SAGALAGA","Minimum Order Quantity":"1000 pieces","size":"80\/100\/180\/200\/240","voltage":"None","material":"Sponge","side type":"Double-sided","electric powered":"NO","place of origin":"Guangdong, China","brand name":"SAGALAGA","model number":"NAIL FILE","Application":"Nail Care, Finger Nail+foot Nail","Style":"Classical, Luxury, New Design","Type":"mini nail file","Specification":"80 grit, 100 grit","Grit":"100, 180, 220, 80, 120, 240, 150","feature":"Reusable, PROFESSIONAL, Durable","tool":"Nail File","nail grit":"180grit, 240grit","Place of Origin":"CN;GUA","Color":"As picture or customized color","Certificate":"MSDS","MOQ":"1000PCS","Shape":"Half Moon, Half Moon, Mini","Material":"EVA Sponge","Feature":"Durable","OEM\/ODM":"Welcomed. Logo Printing"}}