30 seconds hourglass magnetic sand timer with metal base

Name: 30 seconds hourglass magnetic sand timer with metal base
Brand: Vector Magnets
SKU: 18067526
Rating: 4.75 (10 reviews)

Review

Material:high borosilicae glass,magnetic sand,wood or metal base

Color:black iron sand

Type:magnetic sand timer

Certificate:ISO9001;SA8000;Wal-mart audit passed

Height:16cm

Time:30 seconds or taylored.