Glow
Glow in the Dark Metallic Yarn 40 Colors - Dual Effect Acrylic for Crochet & Knitting - 50g Each
$5.66In stock · delivered in 7–15 days
Free shipping over $30 · delivered in 7–15 days
OEKO-TEX® skin-safe fiber · plastic-free packaging
90-day soft returns, no questions asked
Acrylic: 98%, Luminous Fiber: 2%
Luminous fibers absorb light and release a soft glow in the dark. Charge under sunlight or lamplight; the glow fades gradually. Follow the care label for washing.
Free worldwide shipping over $30, delivered in 7–15 days. Return unused skeins within 90 days for a full refund — no questions asked.
Quick Answer: Glow-in-the-dark metallic yarn — charge 15-30 min, glow 4-6 hours. 40 colors. Worsted weight (#4), 100g/120yd. UV flashlight charges in 30 sec. Infinite recharge cycles.
How long does the glow last? How do I charge it?
- Charge Time: 15-30 minutes under direct sunlight or indoor LED light. For best results, use a UV flashlight to charge in just 30-60 seconds.
- Glow Duration: 4-6 hours of visible glow after full charge, gradually fading throughout the night.
- Rechargeable: Infinite recharge cycles — the glow particles never wear out. Just expose to light again to reactivate.
- Brightness Comparison: White and light colors glow the brightest. Darker colors (black, navy) absorb more light and show a softer glow effect.
Why do crafters love this glow yarn?
- Worsted weight (Medium #4) — ideal for beginners and experienced crocheters
- 100g / 120 yards per skein, 40 colors available
- Soft acrylic with metallic thread for a subtle shimmer even in daylight
- Perfect for Halloween costumes, Christmas decorations, night-time accessories
What crochet hook size do I need?
- Recommended hook size: 2.5mm (US G4) / Knitting needle: 2.5mm
- Thread diameter: 2mm, Fine/Sport weight (2)
Whether you are crocheting a cozy scarf or knitting a festive decoration, this glow yarn adds a magical touch to every stitch. Shop now and let your creativity shine!






Unleash creativity with our Glow in the Dark Metallic Yarn, a dual effect acrylic available in 40 vibrant colors. This 50g yarn charges in 15-30 minutes under sunlight to glow for 4-6 hours, perfect for enchanting crochet and knitting projects with infinite recharge cycles.
Frequently asked questions
What is glow-in-the-dark yarn made of?+
Our glow-in-the-dark yarn contains strontium aluminate phosphorescent pigment blended into premium acrylic or polyester fibers. No radioactive materials. Certified non-toxic and safe.
How long does glow-in-the-dark yarn actually glow?+
Charge for 2-3 minutes under any light source. Bright visible glow for 30-60 minutes, soft glow lasting 4-8 hours. Rechargeable indefinitely — the glow effect never wears out.
Is glow-in-the-dark yarn machine washable?+
Yes. Machine wash cold on gentle cycle, tumble dry low. The glow performance maintains through 50+ wash cycles.
Is glow-in-the-dark yarn safe for children and baby items?+
Absolutely. All our glow products use non-toxic strontium aluminate pigment, certified EN71 for toy safety. Safe for baby blankets, amigurumi, and children's accessories.
What crochet hook or knitting needle size works best?+
For worsted weight glow yarn: 3.5-5.0 mm hook. For chunky glow chenille: 6.0-8.0 mm. Standard knitting needles in similar sizes. Check individual product descriptions.