Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gradient Compounds ← View details 20 Graphite Way, Hadfield, Glossop, Hadfield, England SK13 1QH