Squeeze 4 Strength 3 oz. Hand Therapy Putty Blue Firm Ultrasound Units & Accessories Yes — the double-walled construction

Yes — the double-walled construction insulates the outer surface from heat

Blue color indicates the fourth level in the CanDo resistance sequence

Is this spirometer reusable or single-use

At 10" in height with a 45-degree incline angle

Squeeze 4 Strength 3 oz. Hand Therapy Putty Blue Firm Ultrasound Units & Accessories Yes — the double-walled constructionSqueeze 4 Strength Therapy Putty can be squeezed stretched twisted or pinched An excellent therapy for strengthening Excellent for hands and even feet Nontoxic clean non oily and non greasy Will not leave residue or stick to the skin Putty color reflects the putty strength from xx soft to firm Various putty colors can be combined to create a custom strength program Latex Free Light Beige XX Soft Yellow X Soft Red Soft Dark Beige Medium soft Green