Thumb Support/PLASTIC Spica/Splint (TWIN) by 4Dflexisport

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  • Regular price £20.69 GBP

Same winning design as our metal splinted support, but with NEW splinter-proof plastic spica/splint replacing a rigid metal splint - completely safe during high impact sports.

Developed in association with healthcare practitioners and London's Harley Street Medical Centre. NHS Approved. Regulatory Agency (MHRA). CE compliant. 


  • Multi-adjustable, ONE-SIZE guaranteed to fit all
  • Genuine Velcro® low profile hook guarantees strong lasting grip, prevents scratching and avoids cuff damage
  • Unisex/lightweight and discreet 
  • Plastic stay does not need to be removed for laundering
  • Reversible RIGHT or LEFT fit
  • New highly breathable, NON SWEAT, no rash, hypoallergenic textile and can be worn safely on the most delicate skin
  • Pioneered, developed and exclusive to us


How it works

  • Prevents painful thumb joint over-extension
  • Aligns the thumb joint and carpal tunnel in a neutral position to alleviate pain
  • Improves finger to thumb grip and allows full finger movement
  • Adds strength and encourages stronger thumb to finger grip 
  • Malleable aluminium stay/spica can be shaped to suit the wearer's condition
  • Immobilises thumb joint to reduce inflammation and relieve pain
  • Supports thumb in a neutral position and encourages thumb to carpal tunnel alignment
  • NHS Approved Class1 Medical device. Registered with the Medicines and Healthcare Products Regulatory Agency (MHRA). CE compliant


  • To immobilise the thumb
  • For daily activities, i.e. computer use, driving, golf, tennis, gardening etc.
  • Post-surgery or injury to hold the thumb in a specific position (aluminium splint can be shaped to suit)
  • Alleviates the pain of Arthritis/Osteoarthritis, De Quervains, Tenosynovitis, Dupuytren's Contracture, Tendonitis, Ulnar Collateral Ligament injury, Sprained, Staved, Broken or Skier's Thumb
  • Suitable for long-term wear, even on the most delicate of skin

See Fitting Instructions

Always consult your doctor for prolonged pain or swelling

Royal Mail Business Class Delivery (Statutory holidays may cause delay)

Orders placed on



Monday to Friday


Within 2 days







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