Features: High temperatures resistant silicone soldering aid with 6.3mm/10mm V grooves secure holds 32AWG 12AWG wire and components during precise soldering tasks. Features integrated catching tray for debris containment, heat shrink tube reminder, and nonslip base particles for stable workspaces control. Ideal for electronics hobbyists, technicians, and DIY enthusiasts requiring organized wire/circuit board assembly solution. Perfect for benchwork environment repairing LED diodes, capacitors, or resistors in home workshops/professional electronics laboratory. solid construction withstands direct iron contact (no melting) while accommodating multiple simultaneous wire joints for efficient project workflows. Specifications: Color: /Green/Black Materials: Plastic grooves Width: 6.3mm/10mm Large Size 7.7x3.3cm/3.03x1.3inches Small Size 7.6x2.9cm/2.99x1.14inches Package Includes: 1Pair Wire Welding Fixture note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.