An unusual & attractive 'Friends Association' enamel badge (c.1960's)

Postage is extra.

For sale is an unusual and attractive enamel badge in really good condition. It features a lion and an antelope which suggests an African wildlife organisation or fund?

If anyone know which organisation issued this badge, I'd be grateful to hear from you. Thank you.

DESCRIPTION:
Size: 1 7/16" x 1 3/16" (36mm x 30mm).
Material(s): Brass metal with one vitreous enamel.
Finish: Bronzed gilt?
Fitting: Pin.
Imprint: None.
Approximate age: Late 1950's - end of 1960's.

CONDITION:
An excellent condition metal and enamel badge. No damage, pin tight and in good working order.
Please see photograph(s), these form part of the description.

POSTAGE:
* Postal costs are extra, additional to the Asking Price
* I always get a proof-of-posting certificate.
* I combine postal costs for multiple items when these are paid for and posted the same time.

RETURNS:
* Return accepted if the item(s) is returned in same condition it left me, then the full Agreed Asking Price will be refunded. Postal costs are not refundable.
* Buyer pays the return postal costs - unless agreed otherwise.

B.34