1.HIGH QUALITY SONGTIY's butter knives are made of high quality food grade stainless steel, which does not contain harmful impurities, and with long lasting, durable and highly corrosion resistant feature.2.PERFORMANCE Butter spreader has serrated edge and comfortable ergonomic handle which convenient for cutting butter easily. Slotted holes go through your hard butter, making wide/thin swirls which melt quickly.3.SAFETY One-piece construction effectively avoids breaking off, the edge of butter knife spreader are polished and passivated to ensures your and your children safety and comfort in holding, no need to worry about accidental cut. They are the perfect gift for your family and friends.4.VERSATILE USE 3 in 1 multi-functional butter knife has knives/curler/slicer three functions, allow you to cut bread, butter, cheese, fruits, vegetables and cake.