Retractable Portable Clothesline for Travel，Clothing line with 12 Clothes Clips, for Indoor Laundry Drying line,Outdoor Camping Accessories Hand Tools Are these connectors truly waterproof

Are these connectors truly waterproof after shrinking

240# (fine/red)

8 mm x 12 mm

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machine-washable light blue cushion adds a pop of color

Retractable Portable Clothesline for Travel，Clothing line with 12 Clothes Clips, for Indoor Laundry Drying line,Outdoor Camping Accessories Hand Tools Are these connectors truly waterproofPortable Clothesline with 12 Colorful Clothespins & 13 Anti Skid Clips Creative Design Convenient & Efficient Portable Clothesline The Portable Clothesline features 12 colorful clothespins and 13 anti skid clips with a smart positioning bead design. The black elastic rope stretches up to 1012 feet, allowing clothes to dry evenly without bunching up due to weight or wind. Perfect for indoor or outdoor drying needs. Strong & Durable Built for Everyday