Brilliantly 1950s bright and cheerful display card with 5 polypropylene plastic "hourglass" hair curlers and quickie pins to fix the hair around the curlers to ultimately produce soft bouncy curls.
On the backs of the cards are comprehensive instructions for use, complete with helpful pictures.

These vintage hair curlers were manufactured by TIP TOP PRODUCTS COMPANY, OHAMA, NEBRASKA U.S.A. In the 1950'S.
"CREATORS OF AMERICAS FINEST HAIR CURLERS AND FASHION EXCITEMENT FOR THE HAIR" 
Apparently.

The curlers are approximately 2.25 inch or 55mm long with a diameter of 0.7" or 18mm.

The display cards are 210mm X 98mm

Printed on the front of the display card is
"NEW FEATHER LIGHT !
HOURGLASS ROLLERS PLUS QUICKIE PINS
NEW SHAPE INSURES SMOOTH PROFESSIONAL CURLS
COMBS IT AS IT GRIPS .... NEVER SLIPS !"

Printed on the back of the display card is
SIMPLE AND SPEEDY!
SURE AND SECURE!
COMFORTABLE FOR SLEEPING!
FLEXIBLE, WASHABLE PLASTIC!