how to unclog a sink drain

{"cid":"91209511","title":"Vegetable Mop Sink Drain Cleaner Powder Toilet Drain Clog Remover 280g","imgUrl":"https:\/\/img.ismap.com\/nimg\/56\/3a\/140a2584d626ba54595a113246b6-200x200-1.jpg","attrs":{"Price":"$0.64 - $1.00\/Pieces","Brand Name":"yuhao","Model Number":"Drain Cleaner Powder","Minimum Order Quantity":"80 Pieces","Delivery Time":"5-15work days","Place of Origin":"Hebei, China","Packaging Details":"paper box","Supply Ability":"400000 Piece\/Pieces per Month","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Type":"Drain Cleaners","Feature":"Sustainable, Stocked","Active ingredient content":"Above 80% (Inclusive)","Application":"Clogged Drains","Color":"White and blue","Weight":"268g\/bottle","Size":"268g","Port":"tianjin,qingdao"}}

{"cid":"91199054","title":"12.5x43cm Toilet Cleaner Brush Plunger Clogged Unclog Sink Flange Drain Cleaner","imgUrl":"https:\/\/img.ismap.com\/nimg\/7c\/99\/d4e915e33bcdae4d1e1c4c308499-200x200-1.jpg","attrs":{"Price":"USD+0.57-0.67+PCS","Brand Name":"LeDaro","Model Number":"64117","Minimum Order Quantity":"3000","Delivery Time":"40-45","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1200000PCS\/MONTH","Packaging Details":"Label\/ Hangtag","Usage":"Cleaning","Product Material":"PVC handle with PVC suction","Product name":"Toilet Plunger","Color":"Client's requirements","Package":"Label\/Hangtag","Packing quantity":"60cs \/ Carton","Carton Size":"46*43*31cm","Product Size":"\u03a612.5x43cm","Application":"Daily cleaning","MOQ":"3000 PCS"}}