SIZE - 7mm (0.28-inch) bulb size, 5 Meter (16.4 Feet) length. FIT FOR - Standard 6mm (0.24-inch) T-Slot Width to fit common 6mm (0.24-inch) Receptacles. SILICONE MATERIAL - Has a relatively hard cross-section and is relatively small in elasticity and can be bent and not easily broken. BULB STRIP - Weather proof, resistant to corrosion, dust proof, shock-absorbing, sound and heat insulation, anti-skidding and insulating. WIDELY USE - Water seal, decorative strip, soundproof seal, fire and smoke seal, anti-collision strip, oil seal, fixed seal, weatherproof seal, dust seal, rotary seal.