The R-Series Skyndeep Clear Tone Tamborim drumheads are manufactured with Remo’s advanced drumhead film technologies featuring Skyndeep Clear Tone, graphic image which is the graphic infusion of pigment into a polyester surface. You’ll discover a fresh new sound using Remo’s Skyndeep Clear Tone drumhead for clarity and volume, which is needed in Brasilian samba style playing. R-Series drumheads are manufactured using a wide, open channel hoop adding increased durability. Available in size: 6”, no collar.