Sturdy 4mm MDF available in 48, 96, 192 pieces Plenty to discuss with this challenging puzzle Encourages observation skills Develops hand to eye co-ordination Recommended Age 3-6 Designed and made in Great Britain from quality materials. Cut and finished by hand using traditional manufacturing methods. Highly skilled people at every stage making sure the product is at a 1st class standard for your child to learn through play. Leading UK supplier to schools and nurseries for the last 40 years. Size - 600 x 400 mm