• 1️⃣.Designed for trumpet, tuba, euphonium, alto horn, bass horn, tuba or any other piston valve brass instrument.
• 2️⃣.Good sealing property and rotary bottle cap design to prevent children from accidentally touching it or eating it by mistake
• 3️⃣.In addition to a smoother feel, thanks to the non-toxic, odorless, petroleum-free, pure, synthetic, long-lasting, affinity formula in the oil, thus increasing the life of your instrument.
• 4️⃣.It has strong anti-corrosion properties and can form an oil film on the inner wall of the piston and cylinder. It can prevent saliva from corroding musical instruments for a long time.
• 5️⃣.1pcs 30ml (1.02 fl. Oz) Tuning Slide Grease&1pcs 30ml (1.02 fl. Oz) Piston/Valve Oil