The 6 Pound Phone Case is designed to be physically uncomfortable to hold, walk around with, or look at on the toilet.

Too much screen time can lead to behavior problems in children, sleep issues, obesity, and back and neck problems.

About four-in-ten parents say they could be doing better at managing their kid’s screen time. A larger share – 58% – say they’re doing the best they can.

There’s no hard and fast rules for managing kids’ screen time. Here’s what works for parents at The Verge and our readers.