What our customers are saying...

Great quality, great prices, great service. Couldn't ask for anything more!

Dani, Surrey

I've been buying from Challenge for years and they've never let me down.

Roger, London

Really great service and an extremely helpful team on the phone. Highly recommended.

Nikki, Kent

Great to hear such passion and excitement about a cardboard box! Keep up the great work.

Olly, Guildford

Our Secure Payment Options
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White Postal Boxes

Our white postal boxes are manufactured from tough, lightweight corrugated board with an attractive mottled white exterior. These boxes have a self locking feature.


If you are looking to maximise your small parcel posting, please choose one of these boxes - our ASCDB60 or ASCDB61 boxes. These boxes are specified exactly to the maximum external dimensions of the Royal Mail small parcel wide and deep boxes.The small parcel box also includes a handy postal lock for greater security in transit.

Product CodeInternal Dimensions
Length x Width x Depth
Royal Mail SizePack QtyPrice
Per
Order
(Each)

Buy
50+100+400+800+1,600+
ASCP21
76mm x 76mm x 152mm 50Each0.210.190.160.130.11
ASCDB12
80mm x 80mm x 80mm Small Parcel50Each0.290.260.220.170.15
ASCDB331
90mm x 90mm x 38mm Small Parcel50Each0.290.260.220.170.15
ASCDB1
95mm x 75mm x 38mm Small Parcel50Each0.150.140.110.090.08
ASCDB04032
100mm x 81mm x 60mm 50Each0.190.170.140.110.10
ASCDB14
104mm x 95mm x 95mm Small Parcel50Each0.330.300.250.200.17
ASCDB37
110mm x 100mm x 70mm Small Parcel50Each0.420.380.320.250.21
ASCDB05043
120mm x 100mm x 80mm 50Each0.320.290.240.190.16
ASCDB2
120mm x 120mm x 52mm Small Parcel50Each0.250.230.190.150.13
ASCDB27
152mm x 100mm x 52mm Small Parcel50Each0.240.220.180.140.12
ASCDB26
152mm x 100mm x 70mm Small Parcel50Each0.300.270.230.180.15
ASCDB06062
150mm x 150mm x 60mm 50Each0.330.330.330.330.33
ASCPIPC6
160mm x 110mm x 20mm Large Letter C6 Equivalent50Each0.170.150.130.100.09
ASCDB644
165mm x 102mm x 102mm Small Parcel50Each0.370.330.280.220.19
ASCDB5
170mm x 125mm x 65mm Small Parcel50Each0.490.440.370.290.25
ASCDB07052
170mm x 141mm x 55mm 50Each0.320.290.240.190.16
ASCDB30
170mm x 140mm x 95mm Small Parcel50Each0.450.410.340.270.23
ASCDB6
207mm x 139mm x 90mm Small Parcel50Each0.490.440.370.290.25
ASCDB843
216mm x 108mm x 76mm Small Parcel50Each0.330.300.250.200.17
ASCDB7
220mm x 148mm x 60mm Small Parcel50Each0.450.410.340.270.23
ASCPIPC5
222mm x 160mm x 20mm Large Letter C5 Equivalent50Each0.230.210.170.140.12
ASCDB39
232mm x 100mm x 70mm Small Parcel50Each0.310.280.230.190.16
ASCDB40
232mm x 158mm x 55mm Small Parcel50Each0.440.400.330.260.22
ASCDB34
232mm x 158mm x 95mm Small Parcel50Each0.570.510.430.340.29
ASCDB8
240mm x 165mm x 70mm Small Parcel50Each0.450.410.340.270.23
ASCDB4
245mm x 228mm x 47mm Small Parcel50Each0.450.400.340.270.22
ASCDB10
255mm x 170mm x 102mm Small Parcel50Each0.510.460.380.310.26
ASCDB51
255mm x 255mm x 100mm Medium Parcel50Each0.570.510.430.340.29
ASCDB15
288mm x 204mm x 90mm Small Parcel50Each0.600.540.450.360.30
ASCDB9
305mm x 152mm x 50mm Small Parcel50Each0.400.360.300.240.20
ASCDB1284
305mm x 203mm x 102mm Small Parcel50Each0.780.780.780.780.78
ASCDB45
305mm x 213mm x 50mm Small Parcel50Each0.540.490.410.320.27
ASCDB11
305mm x 213mm x 78mm Small Parcel50Each0.550.500.410.330.28
ASCDB3
305mm x 305mm x 52mm Small Parcel50Each0.500.450.380.300.25
ASCDB52
305mm x 305mm x 75mm Medium Parcel50Each0.550.500.410.330.28
ASCDB53
305mm x 305mm x 102mm Medium Parcel50Each0.710.640.530.430.36
ASCDB54
305mm x 305mm x 130mm Medium Parcel50Each0.950.860.710.570.48
ASCDB12092
310mm x 237mm x 62mm 50Each0.420.380.320.250.21
ASCDB61
319mm x 238mm x 149mm Small Parcel Max Deep50Each0.890.800.670.530.45
ASCPIPC4
324mm x 230mm x 20mm Large Letter C4 Equivalent50Each0.360.320.270.220.18
ASCDB58
330mm x 212mm x 60mm Medium Parcel50Each0.500.450.380.300.25
ASCDB42
345mm x 140mm x 95mm Medium Parcel50Each0.560.500.420.340.28
ASCDB31
345mm x 222mm x 70mm Small Parcel50Each0.700.630.530.420.35
ASCDB56
445mm x 340mm x 70mm Medium Parcel50Each0.710.640.530.430.36
ASCDB57
445mm x 340mm x 100mm Medium Parcel50Each0.990.890.740.590.50
ASCDB55
455mm x 130mm x 100mm Medium Parcel50Each0.750.680.560.450.38
ASCDB33
470mm x 330mm x 70mm Medium Parcel50Each0.830.750.620.500.42