M89B 80ml Black Repair Adhesive Speaker Maintenance Essentials Paper Trays Speaker Maintenance EssentialsOOTDTY Features: Appearance Color: Black. Fully cured: 24 hours. Tack-free time: 10-20 minutes. Product dimensions: approx. 8cm/ 0.31 inches. Application: speaker foam, paper trays, rubber edges, cloth edges, electrical components sealing, necessary speaker maintenance products. Specification: Material: GlueProduct Size: Approx. 8cm/ 0.31inCapacity: 80mlNet Weight: 80g/ 0.18Package Included: 1 Computer Speaker Repair GlueNote: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Instructions for use:1. Prepare to fix the horn, clean the tying area, keep it dry, clean, dust-free and oil-free.2. Use the supplied tip set on the glue bottle to apply the glue where it needs to be cracked, it is best to apply the glue on both sides (note: it is more complicated to use one side)3. The place where the cracks are more serious may be less thick, positioning for 10-20 minutes.