Alto Trombone Case Backpack for Brass Instruments

This is a backpack-style case for alto trombones and other brass instruments. It is made of Oxford cloth and provides shock absorption, pressure resistance, and waterproofing. The case is suitable for musical instrument use and comes in kraft paper packaging. The model is W-129, and the item number is PJ18503. The brand is SLADE. It is designed for brass instrument accessories and is suitable for the Middle East market. It is available for cross-border export and has an authorizable private brand.