American Educational Table-Top Stereo Glasses - NetChoice Use on all synthetic carpet

Use on all synthetic carpet types

65% latex 35% cotton

Overall Length: 19-1/2" (measured from the left outer rim to the right outer rim)

blackline master

Outside Diameter: 3/8"

American Educational Table-Top Stereo Glasses - NetChoice Use on all synthetic carpetAmerican Educational Table Top Stereo Glasses Brand: American Educational You can view any stereo pair with infinity separation from 50 to 70mm This includes some vintage stereo pairs and contemporary stereo pairs (usually up to 2 1 4 x2 1 4 inch size) You can use it for previewing stereo slides, on a light table, during mounting WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.