Our packaging will be changing toward the packaging in the final photos as older stock sells. This new packaging is more eco friendly and sustainable. There will be no change to the product. Manufactured to a high standard from premium quality latex the stretch resistance bands are a versatile, easy-to-use product designed with portability, practicality and easy storage in mind. Our exercise bands measure 14.5cm wide. The bands are available in five colour coded resistance strengths: Light (Yellow) Medium (Red) Firm (Green) X-Firm (Blue) XX-Firm (Black) and XX Extra Firm (Silver) Features: Steady 30% increase from colour to colour To use, simply cut a length from the roll and tie a knot to form a loop. The knot can be undone easily to change the length or size of the loop.