Caustic Soda Flakes / Lye / Sodium Hydroxide 98%-99% - Weight: Approximately 1 kilo. - Used for soap making, drain de-clogging, aircon cleaning, RO membrane cleaning - Expect significant release of heat upon dissolution in water. - Ensure adequate ventilation when handling this product - Wear protective gloves, eye protection, clothing and face protection when handling this product as it can be irritable. - Thoroughly wash all exposed skin after handling this product. - Keep out of reach of children at all times. PLEASE READ - Once payment is confirmed by SHOPEE, orders are picked up within 2 DAYS (excluding Saturdays and Sundays because no office on weekends). DELIVERY to Metro Manila takes another 2-5 calendar days and DELIVERY to PROVINCIAL AREAS takes another 3-8 calendar days. - ALL Orders are shipped by Shopee through their partner couriers. - For orders that aren't qualified for Free Shipping, shipping fee will appear upon check out. - Once the package has been shipped, Tracking Numbers are provided and can be seen on your order details. Once your order is picked up by the courier, sellers do not have visibility of the package. It is the responsibility of the buyer to track their own package. #CausticSoda #CausticSodaFlakes #Lye #SodiumHydroxide #SodiumHydroxide #NaOH #SoapMaking #SoapMakingIngredients #SoapIngredients #LyeSoap #CausticSodaSoap #ClogDrain #DeclogDrain #CloggedDrain #Drain #DrainFix #freeshippingshopee #shopee #ShopeeSuki